Negishi Line
E691203
The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Negishi Line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5716356 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Negishi Line Context triple: [E233 series EMU, usedOnLine, Negishi Line]
-
A.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
B.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
-
C.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
D.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
E.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Negishi Line Target entity description: The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
-
A.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
B.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
-
C.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
-
D.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
E.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
heavy rail line ⓘ |
| connects |
Yokohama
NERFINISHED
ⓘ
Ōfuna NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| hasColorOnRouteMap | light blue ⓘ |
| hasThroughServicesTo |
Saitama Prefecture via Keihin-Tōhoku Line
ⓘ
Tokyo via Keihin-Tōhoku Line ⓘ |
| lineNumberingSystem | JK (shared with Keihin-Tōhoku Line) ⓘ |
| locatedIn |
Greater Tokyo Area
NERFINISHED
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ |
| opened | 1964 ⓘ |
| operator |
East Japan Railway Company
NERFINISHED
ⓘ
JR East NERFINISHED ⓘ |
| owner | East Japan Railway Company NERFINISHED ⓘ |
| partOf | Keihin-Tōhoku–Negishi Line NERFINISHED ⓘ |
| primaryFunction | commuter transport ⓘ |
| railwaySignaling |
Automatic Train Control
ⓘ
Automatic Train Stop NERFINISHED ⓘ |
| railwaySystem | JR East urban network NERFINISHED ⓘ |
| regionServed |
Kamakura City
NERFINISHED
ⓘ
Yokohama City NERFINISHED ⓘ |
| serviceType |
local
ⓘ
rapid ⓘ |
| terminus |
Yokohama Station
NERFINISHED
ⓘ
Ōfuna Station NERFINISHED ⓘ |
| throughServiceWith | Keihin-Tōhoku Line NERFINISHED ⓘ |
| trackGauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| usesPlatformDoorsAtSomeStations | yes ⓘ |
| usesRollingStock |
E233 series EMU
NERFINISHED
ⓘ
E235 series EMU NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Negishi Line Description of subject: The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.